—I swam a kilometer today. —Well () ! You must be very fit.
A. made
B. done
C. worked
D. kept
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I am not very good () maths. Would you please work out the total cost of our trip?
A. in
B. for
C. on
D. at
This plan probably won’t work either—but you must do () to help her.
A. a thing
B. something
C. things
D. nothing
The man () laughing at the idea of an invasion bringing about democracy.
A. burst out
B. burst into
C. turned out
D. turned into
We definitely are not the perfect couple, () we don’t pretend to be so.
A. and
B. or
C. for
D. because